问题 填空题
从方框内选择合适的短语,并用其适当形式完成句子。
used to,  be careful of,  use up, escape from,  be afraid of
1. Boys and girls,_____the traffic.
2. He has_____all the hot water. 
3. The girl_____the dark, and she never goes out alone at night.
4. Mr Liu _____be an English teacher, didn’t he?
5. A tiger_____the city zoo, so everyone in the city was scared.
答案

1. be careful of  2. used up  3. is afraid of

4. used to  5. escaped from

单项选择题
单项选择题